78840165

素因数分解:

$3^1\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{2593}}^1$

素因数の和:4628

約数の個数: 16

約数和(自身を含む): 126255168

約数和(自身を除く): 47415003

約数列:

[1, 3, 5, 15, 2027, 2593, 6081, 7779, 10135, 12965, 30405, 38895, 5256011, 15768033, 26280055, 78840165]

約数ペア:

[(1, 78840165), (3, 26280055), (5, 15768033), (15, 5256011), (2027, 38895), (2593, 30405), (6081, 12965), (7779, 10135)]